How to Transfer Files from Android to Android via Wi-Fi Direct: A Complete Guide (2026)

Transfer files between smartphones on Android through Wi-Fi Direct — one of the fastest and most convenient ways to exchange data without using mobile internet or cloud services. Unlike Bluetooth, this protocol provides transmission speeds up to 250 Mbps (In theory), allowing you to send large 4K videos or document archives in seconds. However, many users encounter issues: devices don't recognize each other, connections drop, or files transfer with errors.

In this article we will cover not only the basic setup instructions Wi-Fi Direct on modern smartphones (Samsung Galaxy S23, Xiaomi Redmi Note 12, Google Pixel 7 etc.), but we'll also reveal nuances that manufacturers often gloss over. For example, why is this feature hidden in the menu on some models? Laboratory or how to bypass the 1GB file size limit. We'll also compare Wi-Fi Direct with alternatives like Nearby Share And LocalSendso you can choose the best method for your needs.

What is Wi-Fi Direct and how does it work?

Wi-Fi Direct Wi-Fi is a technology that allows devices to connect directly to each other via Wi-Fi, without the need for a router. Unlike a traditional network, where all devices connect to a single access point, one device becomes the "host" (master), and the other becomes the "client." It's similar to creating a temporary local network between two smartphones.

Key features of the technology:

• 🔄 Two-way transmission: you can send and receive files simultaneously (if the software supports it).
• 🚀 High speed: up to 250 Mbps at 5 GHz (actual speed depends on the smartphone model and interference).
• 🔒 Protection: The connection is encrypted using the WPA2 standard, as in home Wi-Fi networks.
• 📶 No internet dependence: works even on an airplane or in an underground parking lot.

It is important to understand that Wi-Fi Direct not the same as Wi-Fi HotspotWhen using a hotspot, one device distributes the internet, while the other uses it. This creates an equal connection for data exchange. However, some manufacturers (for example, Huawei) in their firmware, they combine these functions in one menu, which can confuse the user.

Advantages and Disadvantages of Wi-Fi Direct Compared to Alternatives

Before you begin setting up, it's worth evaluating whether this method is suitable for your specific needs. Below is a comparison table with other popular methods for transferring files between Android devices.

Wi-Fi Direct It beats all alternatives in speed except for a wired connection (via OTG cable). However, it also has its downsides:

• ⚠️ Not all models support: on some budget smartphones (for example, Realme C-series) the function may be absent or work unstably.
• ⚠️ Compatibility issues: devices of different brands (for example, Samsung And Xiaomi) sometimes don't see each other.
• ⚠️ Low battery: Active use of Wi-Fi Direct increases power consumption by 15-20% compared to standby mode.

Step-by-step instructions: how to enable Wi-Fi Direct on Android

Activation process Wi-Fi Direct This may vary depending on the Android version and the manufacturer's operating system. Below are general instructions tailored to the specifics of popular brands.

Step 1: Check Wi-Fi Direct support

Not all devices support this feature out of the box. To make sure your smartphone is compatible:

1. Open Settings → Wi-Fi.
2. Tap the three dots (⋮) in the top right corner or swipe down for more options.
3. Look for points Wi-Fi Direct, WLAN Direct or Connecting devices.

If there is no such item, try:

• 🔍 Enter "Wi-Fi Direct" in the settings search.
• 🔍 On smartphones Xiaomi go to Settings → Connections and Sharing → Lab.
• 🔍 On Samsung check the menu Settings → Connections → More → Wi-Fi Direct.

Turn on Wi-Fi on both devices|

Battery charge is at least 30%|

Delete old Wi-Fi Direct connections in Settings|

Disable VPN and power saving modes-->

Step 2: Connecting devices

When the function is activated:

1. On the first smartphone (sender), select Wi-Fi Direct and press Search for devices.
2. On the second smartphone (recipient), do the same.
3. In the list of found devices, select the name of the second phone (for example, Redmi Note 12 Pro).
4. Confirm the connection on both devices (you may be asked to enter a PIN).

If the devices do not find each other:

• 📱 Restart both smartphones.
• 📱 Make sure the distance between them does not exceed 10 meters (optimally 1–2 meters).
• 📱 Turn off Bluetooth - it can create interference.

Step 3: Transfer files

The transfer method depends on the software used. Let's consider two options:

Option 1: Using a standard file manager

1. Open the app Files (or My file on Samsung).
2. Select the required files (photos, videos, documents).
3. Click Share and select Wi-Fi Direct in the list of options.
4. Confirm sending on the second device.

Option 2: Through specialized applications

If standard tools do not support transfer, install one of the applications:

• 📲 Send Anywhere — supports Wi-Fi Direct and creates temporary download links.
• 📲 Feem — allows you to transfer files between Android, iOS and PC.
• 📲 SuperBeam — optimized for large files (up to 10 GB).

In these applications the algorithm is simpler: select files, click Send, then scan the QR code or confirm the connection on the second device.

Common problems and their solutions

Even with proper setup, users often encounter errors. Here are the most common ones and how to fix them:

Problem 1: Devices don't see each other

• ✅ Check that both smartphones are enabled Wi-Fi (no network connection required).
• ✅ Make sure both devices support Wi-Fi Direct (on some budget models this function is disabled at the firmware level).
• ✅ Try changing the Wi-Fi region in the settings: sometimes changing to USA or Europe.

Problem 2: The connection drops during transmission

• ✅ Turn off power saving mode - it can interrupt the connection.
• ✅ Reduce the distance between devices to 1–2 meters.
• ✅ Close all background apps, especially messengers and streaming services.

Problem 3: Low transfer speed

• ✅ Switch to frequency 5 GHz in Wi-Fi settings (if supported).
• ✅ Split a large file into parts (for example, using an archiver) ZArchiver).
• ✅ Check if your devices are overheating—if they are, the speed will be artificially reduced.

⚠️ Attention: On some devices with Android 13+ function Wi-Fi Direct may be restricted due to Google's security policies. In this case, it is recommended to use alternatives such as Nearby Share or Snapdrop.

Transfer speed: what affects it and how to speed it up

Theoretical speed Wi-Fi Direct reaches 250 Mbps, but in practice it rarely exceeds 50–100 Mbps. Performance is influenced by several factors:

1. Wi-Fi standard

• 📶 802.11n (Wi-Fi 4): up to 150 Mbps (at 2.4 GHz).
• 📶 802.11ac (Wi-Fi 5): up to 867 Mbps (at 5 GHz).
• 📶 802.11ax (Wi-Fi 6): up to 9.6 Gbps (theoretically, but in practice rarely exceeds 500 Mbps).

To find out which standard your smartphone supports, check the model specifications on the manufacturer's website or in the app. AIDA64.

2. Wi-Fi frequency

Most modern smartphones support two frequencies:

• 2.4 GHz: greater range, but lower speed and higher interference from other devices.
• 5 GHz: higher speed, but smaller radius (walls and obstacles interfere with the signal more).

For maximum speed, choose 5 GHz, but make sure the devices are in line of sight.

3. External interference

The transfer speed may be affected by:

• 📡 Other Wi-Fi networks within range (especially at 2.4 GHz).
• 📡 Microwave ovens, cordless phones and Bluetooth devices.
• 📡 Metal objects or thick walls between devices.

Security: How to protect data during transmission

Although Wi-Fi Direct uses encryption WPA2, this doesn't guarantee 100% protection against data interception. Here's what you can do to improve security:

1. Check the connected device

Before confirming the connection, make sure the name of the second device matches the expected one. Attackers may use fake names (e.g., Samsung_Galaxy_S23_123 instead of Samsung_Galaxy_S23) to trick someone into connecting to your smartphone.

2. Disable automatic connection

There is usually an option in the Wi-Fi Direct settings Auto-connection or Remember deviceDisable it to avoid unauthorized connections in the future.

3. Use a VPN for sensitive data

If you are transferring confidential files (for example, scanned documents), enable VPN on both devices. This will create an additional layer of encryption. However, keep in mind that this may reduce transfer speed by 10-30%.

4. Restrict access to files

After the transfer:

• 🔒 Delete temporary files in the folder Download or Wi-Fi Direct.
• 🔒 If you used a third-party application (for example, Send Anywhere), clear its cache in settings.

⚠️ Attention: Some file transfer applications (eg. Xender) request access to contacts, SMS, and geolocation. Before installation, check the permissions in Google Play and give up unnecessary rights.

Wi-Fi Direct Alternatives: Which One to Choose?

If Wi-Fi Direct If it doesn't work or the speed isn't satisfactory, consider alternative methods:

1. Nearby Share (by Google)

Embedded solution for devices with Android 6.0+. Advantages:

• 🔄 Automatic switching between Wi-Fi, Bluetooth and hotspot.
• 🔒 Data encryption.
• 📱 Works with ChromeOS and some devices on Windows.

Disadvantages: file size limit (2GB) and slower speed compared to Wi-Fi Direct.

2. LocalSend

Open source software with support Wi-Fi Direct And WebRTC. Advantages:

• 🌐 Cross-platform (Android, iOS, Windows, Linux, macOS).
• 📁 There is no file size limit.
• 🔒 No ads or data collection.

Disadvantage: requires installation on both devices.

3. Wired connection (OTG cable)

The most reliable and fastest way (up to 480 Mbps for USB 2.0). Suitable for:

• 📸 Transfer RAW photos or 4K/8K videos.
• 📄 Backup large amounts of data (100+ GB).

Disadvantages: Requires a cable USB-C/OTG and support of the regime USB Mass Storage on both devices.

4. Snapdrop

A web service for transferring files via a browser. Benefits:

• 🌍 No application installation required.
• 🔗 Works between Android, iOS and PC.

Disadvantage: speed depends on the stability of the internet connection.

FAQ: Answers to frequently asked questions

adb shell settings put global wifi_direct_on 0